Sara Jacobs and her daughter Keetje Theeboom were deported on 15 January 1944 from Mechelen to Auschwitz with Convoy 23. Her husband Mozes Theeboom was already 15 January 1943 deported to Auschwitz with Convoy 19.
S. Klarsfeld and M. Steinberg, Memorial of the deportation of the Belgian Jews (Brussels 1982)